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Check intptr_t using C++ compiler 

Patch from Stephen Ludin
This commit is contained in:
Tatsuhiro Tsujikawa 2012-08-22 21:27:56 +09:00
parent 870210e859
commit 0583769c42
1 changed files with 2 additions and 0 deletions
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2
configure.ac
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@ -169,6 +169,7 @@ AM_CONDITIONAL([HAVE_EPOLL], [ test "x${have_epoll}" = "xyes" ])
AC_CHECK_FUNCS([kqueue], [have_kqueue=yes]) AC_CHECK_FUNCS([kqueue], [have_kqueue=yes])
AM_CONDITIONAL([HAVE_KQUEUE], [test "x${have_kqueue}" = "xyes"]) AM_CONDITIONAL([HAVE_KQUEUE], [test "x${have_kqueue}" = "xyes"])
AC_LANG_PUSH(C++)
AC_MSG_CHECKING([whether struct kevent.udata is intptr_t]) AC_MSG_CHECKING([whether struct kevent.udata is intptr_t])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include <sys/types.h> #include <sys/types.h>
@ -185,6 +186,7 @@ if test "x$kevent_udata_intptr_t" = "xyes"; then
AC_DEFINE([KEVENT_UDATA_INTPTR_T], [1], AC_DEFINE([KEVENT_UDATA_INTPTR_T], [1],
[Define to 1 if struct kevent.udata is intptr_t]) [Define to 1 if struct kevent.udata is intptr_t])
fi fi
AC_LANG_POP()
if test "x$maintainer_mode" != "xno"; then if test "x$maintainer_mode" != "xno"; then
CFLAGS="$CFLAGS -Wall -Wextra -Werror" CFLAGS="$CFLAGS -Wall -Wextra -Werror"